Power Platform Community Forum Thread Details

I have a custom connector that connects to sql server database. i can save files using the connector. My problem comes when i try to retrieve the data into a collection, its returning the records but when i open the collection its only showing question marks. How can i fix this

this is the code to retrieve data into the collection
ClearCollect(Contracts,
Table(ContractsConnector.RetrieveContracts()))

i have attached the results from